html{
    background-color: #fff;
}
.max_app{
    padding-top: .8rem;
    padding-bottom: .8rem;
    background-color: #fff;
}
.index_footer{
    width: 100%;
    height: 0.8rem;
    line-height: 0.8rem;
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    background-color: #fff;
    z-index: 10;
}
.index_footer a{
    flex: 1;
    text-align: center;
}